Add parsing for Size.

TestGame/Resources/default.style.toml

@@ -1,6 +1,7 @@
 [Button]
 BackgroundColor = "#0f62fe"
 TextColor = "#ffffff"
+# Padding = [0.0, 12.0, 8.0, 0.0]
 Padding = 16.0
 
 # Creates an empty rule for Button.Normal.
@@ -40,6 +41,24 @@ BackgroundColor = "#0353e9"
 BackgroundColor = "#002d9c"
 BorderColor = [0, 0, 0, 0]
 
+[Button.Link]
+BackgroundColor = [0, 0, 0, 0]
+TextColor = "#0f62fe"
+Padding = 0.0
+
+[Button.Link.Normal]
+
+[Button.Link.Hovered]
+BorderColor = "#0043ce"
+TextColor = "#0043ce"
+BorderSize = [0, 0, 0, 1]
+
+[Button.Link.Pressed]
+TextColor = "#161616"
+BorderSize = [0, 0, 0, 1]
+BorderColor = "#161616"
+
+
 # Default background color for all Container derived classes.
 [Container]
 BackgroundColor = "#e0e0e0"